Percussion instrument



FIG. 1 is a front elevation view of a percussion instrument showing my new design;

FIG. 2 is a back elevation view of the percussion instrument showing my new design;

FIG. 3 is a top plan view of the percussion instrument showing my new design;

FIG. 4 is a side plan view of the percussion instrument showing my new design;

FIG. 5 is a back plan view of the percussion instrument showing my new design; and,

FIG. 6 is a front plan view of the percussion instrument showing my new design.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a percussion instrument, as shown and described. 